Analysis

  • max time kernel
    151s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    30/10/2022, 16:38

General

  • Target

    af986068a479d7756881ae42da0cd76931fb724c6bf42042bf55ac557d23d40e.exe

  • Size

    192KB

  • MD5

    81c054cfa3d5967c0e3a9882d52dfe67

  • SHA1

    28826e6635a4cdfe62e422044a78b8833a3999e0

  • SHA256

    af986068a479d7756881ae42da0cd76931fb724c6bf42042bf55ac557d23d40e

  • SHA512

    ea54625a0be3674d885f2b16a2c6032127aebf4075021488210a9c7bafcb6dde9d0a8d5e3d40caa7c86a5575358b1eedc809b02048cb2eae90afa506323a3a3b

  • SSDEEP

    1536:hgHABQruHlTTPRi4iti93MH9iV6MRfWzzp3BHReQbIYL2XoPLJB514R9/dJqi/7:C2QraTjRi4itiSHXzp3uYTPLJOhD

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 29 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af986068a479d7756881ae42da0cd76931fb724c6bf42042bf55ac557d23d40e.exe
    "C:\Users\Admin\AppData\Local\Temp\af986068a479d7756881ae42da0cd76931fb724c6bf42042bf55ac557d23d40e.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\Users\Admin\huieq.exe
      "C:\Users\Admin\huieq.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:1108

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\huieq.exe

    Filesize

    192KB

    MD5

    69bb764ecf2547586f48bc5cd42c4514

    SHA1

    51e2fea06a40d3fa25152155ab25a0ee351ea784

    SHA256

    82882905f59cd86154fe7c30bd6e359e330e9a3335e51254bb3dd33ba8f2d96a

    SHA512

    47bd40d147bf31720b8d07d7688bf17f31ded14de0f69aa5bb011d823472ea8504d16ef3159913038b0d4ef2f5314d0f7e5088ee08a40f419eaf539cc27cf1f9

  • C:\Users\Admin\huieq.exe

    Filesize

    192KB

    MD5

    69bb764ecf2547586f48bc5cd42c4514

    SHA1

    51e2fea06a40d3fa25152155ab25a0ee351ea784

    SHA256

    82882905f59cd86154fe7c30bd6e359e330e9a3335e51254bb3dd33ba8f2d96a

    SHA512

    47bd40d147bf31720b8d07d7688bf17f31ded14de0f69aa5bb011d823472ea8504d16ef3159913038b0d4ef2f5314d0f7e5088ee08a40f419eaf539cc27cf1f9

  • \Users\Admin\huieq.exe

    Filesize

    192KB

    MD5

    69bb764ecf2547586f48bc5cd42c4514

    SHA1

    51e2fea06a40d3fa25152155ab25a0ee351ea784

    SHA256

    82882905f59cd86154fe7c30bd6e359e330e9a3335e51254bb3dd33ba8f2d96a

    SHA512

    47bd40d147bf31720b8d07d7688bf17f31ded14de0f69aa5bb011d823472ea8504d16ef3159913038b0d4ef2f5314d0f7e5088ee08a40f419eaf539cc27cf1f9

  • \Users\Admin\huieq.exe

    Filesize

    192KB

    MD5

    69bb764ecf2547586f48bc5cd42c4514

    SHA1

    51e2fea06a40d3fa25152155ab25a0ee351ea784

    SHA256

    82882905f59cd86154fe7c30bd6e359e330e9a3335e51254bb3dd33ba8f2d96a

    SHA512

    47bd40d147bf31720b8d07d7688bf17f31ded14de0f69aa5bb011d823472ea8504d16ef3159913038b0d4ef2f5314d0f7e5088ee08a40f419eaf539cc27cf1f9

  • memory/1112-56-0x0000000074D61000-0x0000000074D63000-memory.dmp

    Filesize

    8KB